Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson, saw his defense fund hit $1 million with grassroots support. He faces trial but pleads not guilty to several charges.

According to a GiveSendGo fundraiser, the December 4 Legal Committee has raised a little over $1 million from over 28,000 individual contributions.

Contributions to Luigi Mangione’s legal defense fund surpassed $1 million on Tuesday, organizers of the crowdfunded effort said, boosted by more than 28,000 individual contributors giving a median donation of $20.